CLDX
Celldex Therapeutics, Inc.
NASDAQ · Healthcare · Biotechnology · US
$38.24
−1.90%Price chart
Aug 19Aug 24Aug 27Sep 1Sep 4Sep 10Sep 15Sep 18
Key dataSep 18, 2026
Open$38.44
From 52W high−14.78%
Volume2.06M
Market cap$3.00B
P/E (TTM)—
P/S (TTM)—
Div yield—
Key dataSep 18, 2026
Open
$38.44
From 52W high
−14.78%
Volume
2.06M
Market cap
$3.00B
ValuationView details →
P/E (Fwd)
—
EV/EBITDA
−7.7x
P/E (TTM)
—
RSI (14)
42.7
MomentumView details →
1D Return
−1.90%
YTD Return
+39.21%
SummaryUpdated Jun 1, 2026
Celldex Therapeutics, Inc. (NASDAQ:CLDX) is a biopharmaceutical company founded in 1983 and headquartered in Hampton, New Jersey. The company went public in 1986 and has spent nearly four decades developing innovative antibody-based therapies for cancer and inflammatory diseases. Celldex specializes in creating monoclonal and bispecific antibodies, which are sophisticated protein-based drugs designed to target specific disease mechanisms with high precision. The company operates as a clinical-stage biotechnology firm, meaning its drug candidates are currently undergoing human testing but have not yet received regulatory approval for commercial sale.
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